CVE-2026-46309 drm/xe/uapi: Reject coh_none PAT index for CPU cached memory in madvise

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/xe/xe_vm_madvise.c"
    ],
    "versions": [
      {
        "version": "ada7486c5668db542a7d361268df931aca5b726a",
        "lessThan": "87f9b1528e1ffc1da3615d552c9a06aba5e20b00",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ada7486c5668db542a7d361268df931aca5b726a",
        "lessThan": "fea04cf6f2345bc50f15b6638906c35962b89424",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ada7486c5668db542a7d361268df931aca5b726a",
        "lessThan": "4e5591c2fc1b30f4ea5e2eab4c3a695acc404e39",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/xe/xe_vm_madvise.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.32",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.9",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]